Google App Engine Applets + Builder
DataBox is the innovative (and free) visual design tool for creating rich internet applications with Java client. Called the "Instant Rich Application Builder", because it is so easy to use your neighbor can now build and deploy scaleable internet applications in minutes. And with today's update, a new first: you can create Google App Engine applets in minutes.
(Note: Opinions expressed in this article and its replies are the opinions of their respective authors and not those of DZone, Inc.)